Honbobo
Honbobo Pro / Spark Receiver Sunshade Range Extender Kit Folding Cellular Phone Monitor Sunshade Antenna Range Booster Extender Remote Control FPV Signal Booster Extend Flight Distance Folding High Reflectance for DJI Mavic Air / Mavic (gold)
Proxicast
10 ft Low-Loss Coax Extension Cable (50 Ohm) - SMA Male to SMA Female - Antenna Lead Extender for 3G/4G/LTE/Ham/ADS-B/GPS/RF Radio Use (Not for TV or WiFi)